Forces

The rougher the surface, the faster an object will travel over the surface.

• True
• False

How does friction impact speed?

• more friction decreases speed

• more friction increases speed

A puck slides along an icy surface. What makes it slow down?

• It runs out of push
• It rubs against the ice
• It runs out of electricity

Tags

NGSS.MS-PS2-2

Which of these materials will a magnet attract?

• Plastic

• Iron

• Rubber

• Wood

Looking at the drawing. If you tried to move these 2 magnets closer together, what would you feel?

• Push Away

• Pull Closer together

• No Force

• Repelling Force

When magnets push away from each other they...

• Repel

• Attract

What properties do magnets have?

• They can give you a "shock" when you touch them

• They can push or pull objects without touching them

• They are always black and cold to touch

• They fall faster than other objects when you drop them

When two magnets attract, they ______________

• push apart
• change color
• get colder
• pull together

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When two magnets repel, they ________________

• change color
• pull together
• push apart
• get colder

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What will happen when these magnets are brought close together?

• They will attract each other.
• They will repel each other.
• Both magnets will turn to the left
• Both magnets will turn to the right

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5